Evidence map›Paper›PMID 31389474›Full record

ArticleClinics (Sao Paulo, Brazil)2019

Serum bilirubin is negatively associated with white blood cell count.

Li Zhang, Chunmei Zhang, Zhaowei Meng, Lu Gong, Chongjie Pang, Xiangxiang Liu, Qing Zhang, Qiyu Jia, Kun Song

Open access · goldAbstract read
In one paragraph

Article in Clinics (Sao Paulo, Brazil), 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers.

0numbers the graph read from it
0cells of the map it votes in
5citing papers in PubMed
–field-weighted citation impact, top 93% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

5 citing papers in PubMed, 7 citations in OpenAlex.

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4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

9 authors at 1 institution in 1 country.

Li ZhangDepartment of Infectious Diseases, Tianjin Medical University General Hospital, Tianjin, P.R. China.ORCID 0000-0002-2574-4474
Chunmei ZhangDepartment of Nuclear Medicine, Tianjin Medical University General Hospital, Tianjin, P.R. China.ORCID 0000-0003-2381-0498
Zhaowei MengDepartment of Nuclear Medicine, Tianjin Medical University General Hospital, Tianjin, P.R. China.ORCID 0000-0002-4478-878X
Lu GongDepartment of Infectious Diseases, Tianjin Medical University General Hospital, Tianjin, P.R. China.ORCID 0000-0002-9442-4116
Chongjie PangDepartment of Infectious Diseases, Tianjin Medical University General Hospital, Tianjin, P.R. China.ORCID 0000-0002-1856-9268
Xiangxiang LiuDepartment of Nuclear Medicine, Tianjin Medical University General Hospital, Tianjin, P.R. China.
Qing ZhangDepartment of Health Management, Tianjin Medical University General Hospital, Tianjin, P.R. China.
Qiyu JiaDepartment of Health Management, Tianjin Medical University General Hospital, Tianjin, P.R. China.ORCID 0000-0002-8094-142X
Kun SongDepartment of Health Management, Tianjin Medical University General Hospital, Tianjin, P.R. China.ORCID 0000-0002-1564-9916
Tianjin Medical University General Hospital · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectiveBilirubin is considered an important antioxidant, anti-inflammatory factor and immunomodulator. The current investigation aimed to explore the association between bilirubin and white blood cell (WBC) count in a large Chinese cohort.

methodsA total of 61091 participants (29259 males, 31832 females) were recruited from a Chinese tertiary hospital. Data were sorted by sex, and the association between bilirubin and WBC count was analyzed after dividing bilirubin levels into quartiles.

resultsMost parameters (including age, body mass index, systolic blood pressure, diastolic blood pressure, alanine aminotransferase, total bilirubin, blood urea nitrogen, creatinine, uric acid, triglycerides and WBC count) were significantly higher in men than in women. Bilirubin displayed significant negative relationships with most other measured variables. Linear logistic regression analysis further indicated their negative relationships. Females showed a significantly higher frequency of leucopenia than males. Significant associations of leucopenia with high bilirubin quartiles were shown in binary logistic regression models for both sexes, with a much closer association in men than in women. For instance, for men with bilirubin levels in quartile 4, the adjusted likelihood of leucopenia was 1.600-times higher than that of men with values in quartile 1. For women with bilirubin levels in quartile 4, the adjusted likelihood of leucopenia was 1.135-times higher than that of women with values in quartile 1.

conclusionBilirubin is negatively related to WBC count. Significant associations exist between leucopenia and high bilirubin quartiles, and these associations are more obvious in men than in women.

Indexed as

Leukocyte CountAdultAge FactorsBilirubinBody Mass IndexChinaCross-Sectional StudiesFemaleHumansIncidenceLeukopeniaLogistic ModelsMaleMiddle AgedReference ValuesRisk FactorsBilirubin

Identifiers

PMID31389474
PMCPMC6662249
OpenAlexW2967139079

What OpenQuestion holds

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LicenceCC BY
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Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.